247200480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 891596160

約数和(自身を除く): 644395680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 53, 60, 72, 79, 80, 82, 90, 96, 106, 120, 123, 144, 158, 159, 160, 164, 180, 205, 212, 237, 240, 246, 265, 288, 316, 318, 328, 360, 369, 395, 410, 424, 474, 477, 480, 492, 530, 615, 632, 636, 656, 711, 720, 738, 790, 795, 820, 848, 948, 954, 984, 1060, 1185, 1230, 1264, 1272, 1312, 1422, 1440, 1476, 1580, 1590, 1640, 1696, 1845, 1896, 1908, 1968, 2120, 2173, 2370, 2385, 2460, 2528, 2544, 2844, 2952, 3160, 3180, 3239, 3280, 3555, 3690, 3792, 3816, 3936, 4187, 4240, 4346, 4740, 4770, 4920, 5088, 5688, 5904, 6320, 6360, 6478, 6519, 6560, 7110, 7380, 7584, 7632, 8374, 8480, 8692, 9480, 9540, 9717, 9840, 10865, 11376, 11808, 12561, 12640, 12720, 12956, 13038, 14220, 14760, 15264, 16195, 16748, 17384, 18960, 19080, 19434, 19557, 19680, 20935, 21730, 22752, 25122, 25440, 25912, 26076, 28440, 29151, 29520, 32390, 32595, 33496, 34768, 37683, 37920, 38160, 38868, 39114, 41870, 43460, 48585, 50244, 51824, 52152, 56880, 58302, 59040, 62805, 64780, 65190, 66992, 69536, 75366, 76320, 77736, 78228, 83740, 86920, 97170, 97785, 100488, 103648, 104304, 113760, 116604, 125610, 129560, 130380, 133984, 145755, 150732, 155472, 156456, 167480, 171667, 173840, 188415, 194340, 195570, 200976, 208608, 233208, 251220, 259120, 260760, 291510, 301464, 310944, 312912, 334960, 343334, 347680, 376830, 388680, 391140, 401952, 466416, 502440, 515001, 518240, 521520, 583020, 602928, 625824, 669920, 686668, 753660, 777360, 782280, 858335, 932832, 1004880, 1030002, 1043040, 1166040, 1205856, 1373336, 1507320, 1545003, 1554720, 1564560, 1716670, 2009760, 2060004, 2332080, 2575005, 2746672, 3014640, 3090006, 3129120, 3433340, 4120008, 4664160, 5150010, 5493344, 6029280, 6180012, 6866680, 7725015, 8240016, 10300020, 12360024, 13733360, 15450030, 16480032, 20600040, 24720048, 27466720, 30900060, 41200080, 49440096, 61800120, 82400160, 123600240, 247200480]

約数ペア:

[(1, 247200480), (2, 123600240), (3, 82400160), (4, 61800120), (5, 49440096), (6, 41200080), (8, 30900060), (9, 27466720), (10, 24720048), (12, 20600040), (15, 16480032), (16, 15450030), (18, 13733360), (20, 12360024), (24, 10300020), (30, 8240016), (32, 7725015), (36, 6866680), (40, 6180012), (41, 6029280), (45, 5493344), (48, 5150010), (53, 4664160), (60, 4120008), (72, 3433340), (79, 3129120), (80, 3090006), (82, 3014640), (90, 2746672), (96, 2575005), (106, 2332080), (120, 2060004), (123, 2009760), (144, 1716670), (158, 1564560), (159, 1554720), (160, 1545003), (164, 1507320), (180, 1373336), (205, 1205856), (212, 1166040), (237, 1043040), (240, 1030002), (246, 1004880), (265, 932832), (288, 858335), (316, 782280), (318, 777360), (328, 753660), (360, 686668), (369, 669920), (395, 625824), (410, 602928), (424, 583020), (474, 521520), (477, 518240), (480, 515001), (492, 502440), (530, 466416), (615, 401952), (632, 391140), (636, 388680), (656, 376830), (711, 347680), (720, 343334), (738, 334960), (790, 312912), (795, 310944), (820, 301464), (848, 291510), (948, 260760), (954, 259120), (984, 251220), (1060, 233208), (1185, 208608), (1230, 200976), (1264, 195570), (1272, 194340), (1312, 188415), (1422, 173840), (1440, 171667), (1476, 167480), (1580, 156456), (1590, 155472), (1640, 150732), (1696, 145755), (1845, 133984), (1896, 130380), (1908, 129560), (1968, 125610), (2120, 116604), (2173, 113760), (2370, 104304), (2385, 103648), (2460, 100488), (2528, 97785), (2544, 97170), (2844, 86920), (2952, 83740), (3160, 78228), (3180, 77736), (3239, 76320), (3280, 75366), (3555, 69536), (3690, 66992), (3792, 65190), (3816, 64780), (3936, 62805), (4187, 59040), (4240, 58302), (4346, 56880), (4740, 52152), (4770, 51824), (4920, 50244), (5088, 48585), (5688, 43460), (5904, 41870), (6320, 39114), (6360, 38868), (6478, 38160), (6519, 37920), (6560, 37683), (7110, 34768), (7380, 33496), (7584, 32595), (7632, 32390), (8374, 29520), (8480, 29151), (8692, 28440), (9480, 26076), (9540, 25912), (9717, 25440), (9840, 25122), (10865, 22752), (11376, 21730), (11808, 20935), (12561, 19680), (12640, 19557), (12720, 19434), (12956, 19080), (13038, 18960), (14220, 17384), (14760, 16748), (15264, 16195)]